xerocenter.pl - robtex.com
xerocenter.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.17.41.136🇵🇱 ATMAN-ISP-AS217.17.32.0/20 ATMAN (PL) | ||||||
| PTR | s8.netstrefa.pl | ||||||
| NS | ns1.netstrefa.pl ⭐ | ||||||
| A | 217.17.41.136🇵🇱 ATMAN-ISP-AS217.17.32.0/20 ATMAN (PL) | ||||||
| PTR | s8.netstrefa.pl | ||||||
| NS | ns2.netstrefa.pl | ||||||
| A | 85.232.229.234🇵🇱 ATMAN-ISP-AS85.232.224.0/19 ATMAN (PL) | ||||||
| PTR | rev-85.232.229.234.atman.pl | ||||||
| MX | xerocenter.pl ⭐ | ||||||
| A | 217.17.41.136🇵🇱 ATMAN-ISP-AS217.17.32.0/20 ATMAN (PL) | ||||||
| PTR | s8.netstrefa.pl | ||||||
| TXT | v=spf1 ip4:217.17.41.136 include:_spf.s8.netstrefa.pl +a +mx +ip4:217.17.41.1... | ||||||
| SOA | ns1.netstrefa.plrootadmin@netstrefa.pl 2026-03-27 #5 | ||||||
pl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a-dns.pl ⭐ | ||||||
| NS | b-dns.pl | ||||||
| NS | d-dns.pl | ||||||
| NS | f-dns.pl | ||||||
| NS | h-dns.pl | ||||||
| NS | j-dns.pl | ||||||
| TXT | ccTLD of Poland | ||||||
| SOA | a-dns.pldnsmaster@nask.pl serial=1774596780 | ||||||
MX for
xerocenter.pl |
Same first word
xerocenter.pl |
DNS History
9 records (4 active, 5 former)
○NSns1.futuro.pl2015-07-13 → 2016-12-24 · 4 obs
● 2016-12-24 05:17:54
○ 2017-11-25 01:29:12
○ 2026-03-27 19:32:54
●NSns1.netstrefa.pl2017-11-25 → 2026-03-27 · 3 obs
● 2017-11-25 01:29:12
● 2026-03-27 19:32:54
○NSns2.futuro.pl2015-07-13 → 2016-12-24 · 4 obs
● 2016-12-24 05:17:54
○ 2017-11-25 01:29:12
○ 2026-03-27 19:32:54
●NSns2.netstrefa.pl2017-11-25 → 2026-03-27 · 3 obs
● 2017-11-25 01:29:12
● 2026-03-27 19:32:54
○MXpost.xerocenter.pl2015-07-13 → 2016-12-24 · 4 obs
● 2016-12-24 05:17:54
○ 2017-11-25 01:29:12
○ 2026-03-27 19:32:54
●MXxerocenter.pl2017-11-25 → 2026-03-27 · 3 obs
● 2017-11-25 01:29:12
● 2026-03-27 19:32:54
○A128.204.218.1302017-11-25 → 2017-11-25 · 4 obs
● 2017-11-25 01:29:12
○ 2026-02-19 20:48:22
○ 2026-03-27 19:32:54
●A217.17.41.1362026-02-19 → 2026-03-27 · 3 obs
● 2026-02-19 20:48:22
● 2026-03-27 19:32:54
○A85.232.238.2132015-07-13 → 2016-12-24 · 4 obs
● 2016-12-24 05:17:54
○ 2017-11-25 01:29:12
○ 2026-03-27 19:32:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | j-dns.pl, b-dns.pl, a-dns.pl, d-dns.pl... | - |
| xerocenter.pl | ns1.netstrefa.pl, ns2.netstrefa.pl | 2 records |
✅ Authoritative Response
Server:217.17.41.136
NS records: ns1.netstrefa.pl, ns2.netstrefa.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for xerocenter.pl (unsigned zone)
⏱️ Timing
Total: 389ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.17.41.136 |
| NS | 2 | ns1.netstrefa.pl, ns2.netstrefa.pl |
| MX | 1 | xerocenter.pl (pri: 0) |
| TXT | 1 | v=spf1 ip4:217.17.41.136 include:_spf.s8 |
| SOA | 1 | ns1.netstrefa.pl rootadmin.netstrefa.pl |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.netstrefa.pl, ns2.netstrefa.pl)
Analysis
Mail Server Role
For xerocenter.pl, the mail server is xerocenter.pl.
IP Addresses
xerocenter.pl resolves to one IP number: 217.17.41.136.
other host names including maniek.pl, ns1.rm24.biz, marcinkobus.com, elblag24h.eu and apaszki.info share IP numbers with xerocenter.pl.
Name Servers
xerocenter.pl is delegated to two name servers ns1.netstrefa.pl and ns2.netstrefa.pl.
xerocenter.pl shares the same name server setup as other domains, for instance walcz.pup.gov.pl, adamabel.com, lewtrans.pl, junkers.opole.pl and m4system.pl.
xerocenter.pl at least partially shares name servers with other domains, for instance drewmax-ostroleka.pl, szkolarodzinna.pl, biofeedback.pl, logopeda.cieszyn.pl and jrstudio.pl.
These name servers are commonly used with ns3.netstrefa.pl, ns1.rxnet.pl and ns2.rxnet.pl.
Host names with one IP number:
ns1.netstrefa.pl points to 217.17.41.136
ns2.netstrefa.pl points to 85.232.229.234
Mail Servers
xerocenter.pl is served by a single mail server, xerocenter.pl.
xerocenter.pl resolves to IP 217.17.41.136.